mssql 动态表名，游标

ALTER PROCEDURE [dbo].[ken_overtime_check](@p_use_code nvarchar(100),@p_table_name nvarchar(1000))

AS
BEGIN

declare @cursor_name cursor;
declare @employeeid nvarchar(100);
declare @cur_employeeid nvarchar(1000);

SET NOCOUNT ON;
begin try
begin transaction ;
SET @sql = 'SELECT @tc_1 = EMPLOYEEID FROM '+@p_table_name;
exec sp_executesql @sql,N'@tc_1 nvarchar(100) output',@cur_employeeid out;

set @cursor_name = Cursor for select @cur_employeeid ;
open @cursor_name
fetch from @cursor_name into @employeeid
while @@fetch_status = 0
begin
fetch from @cursor_name into @employeeid
update Temp_1120367_201402261323358787 set HOURS = HOURS+1;
end
close @cursor_name

commit transaction ;
--set @v_out_str='True';
set @v_out_str = @p_table_name;
select @v_out_str;
end try

begin catch
if @@ERROR=66666 begin -- 通过@@ERROR的值来判断是否是自定义的异常
--set @p_outstr = @v_out_str;
set @v_out_str = @v_out_str;
end
else begin
--set @p_outstr = (select ERROR_MESSAGE());
set @v_out_str = (select ERROR_MESSAGE());
end;
rollback transaction ;
select @v_out_str;
--return;
end catch;
END